Question
Which among the following is not the main function of
lubricating oil?Solution
There are 6 Basic Functions of a Lubricant/Oil. Lubrication – Provide a film between moving parts. Cooling – Heat transfer media. Sealing – Filling in uneven surfaces Cleaning – Holding contaminants in suspension. Dampening & Cushioning – Of components under high stress. Protection – From oxidation & corrosion.
Which of the following Program are often delivered to a PC through an email attachment and are often designed to do harm?
OCR stands for:
_______ is a protocol used by e-mail clients to download e-mails to your computer.
__________ are a set of wires, which carries a group of bits in parallel and has an associated control scheme. It provides a communication path between ...
Which of the following shortcut key combination is used to delete the selected item permanently ?
Which of the following topologies has the highest reliability?
Which of the following is a column, or set of columns, in a table that can uniquely identify any database record without referring to any other data?
Which of the following file format is not a video file format?
Which type of operating system is designed to respond to events within a specific time frame?
How does the operating system facilitate communication between programs and computer hardware for tasks like input and output?
